<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
  <title>index</title>
</head>

<body>

  <p><a href="./demo/index.html" id="index"></a></p>

  <script type="text/javascript">

    var _el = document.getElementById('index');
    _el && _el.click();

  </script>
</body>
</html>
